Project Conflict is inspired by a Marathon 1 scenario called Marauder Second Encounter and provides a deathmatch environment with hostile Marines wielding standard weapons.
Download additional map packs for this project at
http://pfhorums.com/viewtopic.php?f=13&t=53484
Marathon 2 AMP! is a reworking of visuals and gameplay to emphasize a boost in action without deviating from familiarity. This has been developed specifically for the Marathon 2 scenario to bring about another option of play for this excellent scenario.